Lamp



FIG. 1 is a perspective view of a lamp showing my design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines showing in the drawings are for the purpose ofillustrating environmental structure and form no part of the claimeddesign.

CLAIM I claim the ornamental design for a lamp, as shown and described.